Minor clean up and i18n.

problem_builder/plot.py

@@ -411,8 +411,8 @@ class PlotOverlayBlock(StudioEditableXBlockMixin, XBlockWithPreviewMixin, XBlock
         help=_(
             'Claim data to include in this overlay. '
             'Each line defines a tuple of the form "q1, q2", '
-            'where "q1" is the value associated with the first scale question, '
-            'and "q2" is the value associated with the second scale question. '
+            'where "q1" is the value associated with the first scale or rating question, '
+            'and "q2" is the value associated with the second scale or rating question. '
             'Note that data will be associated with claims in the order that they are defined in the parent plot.'
         ),
         default="",

problem_builder/public/js/plot.js

@@ -241,7 +241,6 @@ function PlotBlock(runtime, element) {
         });
 
         // Hide overlay info initially
-
         toggleOverlayInfo(klass, 'hide');
 
     });

problem_builder/templates/html/plot.html

+{% load i18n %}
 <div class="sb-plot">
 
   <div class="quadrants">
     <label>
-      Quadrant labels
+      {% trans "Quadrant labels" %}
       <input type="button"
              class="plot-quadrants"
              data-q1-label="{{ self.q1_label }}"
@@ -14,7 +15,7 @@
   </div>
 
   <div class="overlays">
-    <h3>Compare your plot to others!</h3>
+    <h3>{% trans "Compare your plot to others!" %}</h3>
 
     <input type="button"
            class="plot-default"
@@ -44,19 +45,19 @@
     {% endfor %}
 
     <div class="plot-info">
-      <p class="plot-info-header">Plot info</p>
+      <p class="plot-info-header">{% trans "Plot info" %}</p>
       {% for overlay in self.overlay_data %}
         <div class="plot-overlay plot-overlay-{{ overlay.position }}">
           {% if overlay.description or overlay.citation %}
             <p class="overlay-plot-label" style="color: {{ overlay.point_color }};">{{ overlay.plot_label }}</p>
             {% if overlay.description %}
               <p class="overlay-description">
-                <strong>Description:</strong> {{ overlay.description }}
+                <strong>{% trans "Description:" %}</strong> {{ overlay.description }}
               </p>
             {% endif %}
             {% if overlay.citation %}
               <p class="overlay-citation">
-                <strong>Source:</strong> {{ overlay.citation }}
+                <strong>{% trans "Source:" %}</strong> {{ overlay.citation }}
               </p>
             {% endif %}
           {% endif %}

problem_builder/tests/integration/test_step_builder.py

@@ -877,8 +877,8 @@ class StepBuilderTest(MentoringAssessmentBaseTest):
             'point_color': PointColors.ORANGE,
             'titles': ['2 + 2 = 5: 1, 5', 'The answer to everything is 42: 5, 1'],
             'positions': [
-                ('20', '396'),  # Values computed according to xScale and yScale (cf. plot.js)
                 ('4', '380'),  # Values computed according to xScale and yScale (cf. plot.js)
+                ('20', '396'),  # Values computed according to xScale and yScale (cf. plot.js)
             ],
         }
         teacher_overlay = {